An experimental sound-based hierarchical menu navigation system for visually handicapped use of graphical user interfaces. - Arthur I. Karshmer; Pres Brawner; George Reiswig (ASSETS, 1994)

Adapting Graphical User Interfaces for Use by Visually Handicapped Computer Users: Current Results and Continuing Research. - Arthur I. Karshmer; Bill Ogden; Pres Brawner; Karlis Kaugars; George Reiswig (ICCHP, 1994)